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PureBuild Dilution Simulator vs Excel Spreadsheets

Many founders build custom Excel or Google Sheets models for dilution calculations, which require formula knowledge and are prone to errors.

FeaturePureBuildExcel/Sheets
Price
$0
$0-20/mo
Setup time
0 minutes
2-4 hours
Formula errors
None
Common
Multiple rounds
Manual setup
Customizable
Shareable
Link
Learning curve
None
Steep
Audit trail
Manual

Use PureBuild When

  • Quick dilution modeling
  • Non-finance founders
  • Fundraising negotiations
  • Team education
  • First-time founders

Use Excel/Sheets When

  • Complex custom scenarios
  • Investor presentations
  • Detailed documentation
  • Finance professionals
  • Custom assumptions

The Verdict

Use PureBuild for quick, error-free dilution modeling. Build Excel models only when you need custom scenarios or investor-grade documentation.

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